<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<style>
* {
	margin: 0;
	padding: 0;
}

html,
body {
	width: 3840px;
	height: 800px;
	background: url(img/工作场景.png) no-repeat;
	background-size: 100% 100%;
	font-family: "SourceHanSansCN-Regular";
	letter-spacing: 2px;
	color: white;
}
.center{
	margin: 0 auto;
	width: 100%;
	height: 100%;
	display: flex;
	flex-wrap: nowrap;
	justify-content: center;
	align-items: center;
}
.center a{
	display: flex;
	justify-content: center;
	align-items: center;
	color: white;
	text-decoration: none;
	font-size: 46px;
	margin: 0 10%;
	width: 460px;
	height: 208px;
	background: url(img/btn1.png) no-repeat;
	cursor: pointer;
}
.center a:hover{
	background: url(img/btn2.png) no-repeat;
}
	</style>
	<body>
		<div class="center">
			<a href="index.html">话务数据</a>
			<a href="second.html">效能指数</a>
			<a href="changjiang.html">楼层数据</a>
		</div>
	</body>
</html>
